The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 09, 2008
Filed:
Mar. 27, 2002
Applicants:
Shogo Tomiyama, Hyogo, JP;
Xingxi Zhou, Hyogo, JP;
Inventors:
Shogo Tomiyama, Hyogo, JP;
Xingxi Zhou, Hyogo, JP;
Assignee:
Daicel Chemical Industries, Ltd., Sakai-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 21/48 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process in which a basic metal nitrate is obtained in a high yield is provided. A process for producing a basic metal nitrate, which comprises adding an aqueous solution of a metal nitrate or an aqueous solution of a mixture of a metal nitrate and a water-soluble additive and an alkali solution to a reaction vessel in which a reaction solvent whose pH at 20° C. is adjusted to 6 or less is present, and conducting the reaction with stirring.